<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
  <title>热力图-空气质量</title>
  <!--引入第三方的jquery脚本库-->
  <script include="jquery" src="./static/libs/include-lib-local.js"></script>
  <script include="echarts" src="./static/libs/include-cesium-local.js"></script>
  <!--当前示例页面样式表引用-->
  <link rel="stylesheet" href="./static/demo/cesium/style.css" />
  <script>
    var webGlobe, map;
    //定义图层类
    var baiduLayer = undefined;
    //地图初始化函数
    function init() {
      //实例化要加载的source来源对象（世界矢量地图）
      //构造三维视图类（视图容器div的id，三维视图设置参数）
      webGlobe = new Cesium.WebSceneControl("GlobeView", {
        terrainExaggeration: 1,
      });
      //显示鼠标位置控件
      webGlobe.showPosition("coordinate_location");
      map = webGlobe.viewer;
      var blueImage = new Cesium.UrlTemplateImageryProvider({
        url:
          "https://map.geoq.cn/arcgis/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}",
        tilingScheme: new Cesium.WebMercatorTilingScheme(),
        maximumLevel: 8,
      });
      webGlobe.viewer.imageryLayers.addImageryProvider(blueImage);

      initData();
      initEcharts();
    }

    function convertData(data) {
      var res = [];
      // 将城市的几何中心点与对应的属性值联系起来
      for (var i = 0; i < data.length; i++) {
        var geoCoord = geoCoordMap[data[i].name];
        if (geoCoord) {
          res.push({
            name: data[i].name,
            value: geoCoord.concat(data[i].value),
          });
        }
      }
      return res;
    }

    function initEcharts() {
      // options参数请参考百度echarts-options
      // https://echarts.apache.org/zh/option.html#title
      option = {
        title: {
          text: "全国主要城市PM 2.5热力图",
          textStyle: {
            color: "#eee",
          },
          subtext: "data from PM25.in",
          sublink: "http://www.pm25.in",
          left: "center",
        },
        cesium: {
          // 热力图必须设置改属性
          roam: false,
        },
        postRender: false,
        postRenderFrame: 1,
        visualMap: {
          show: false,
          top: "top",
          min: 0,
          max: 5,
          seriesIndex: 0,
          calculable: true,
          inRange: {
            color: ["blue", "blue", "green", "yellow", "red"],
          },
        },
        series: [
          {
            name: "热力图",
            type: "heatmap",
            coordinateSystem: "cesium", // 设置cesium坐标系
            data: convertData(data), // 转换数据
            pointSize: 5,
            blurSize: 6,
          },
        ],
      };
      // 声明cesium的echarts图层并将其显示到三维球上
      layer = new CesiumZondy.Overlayer.EchartsLayer(map, option).addTo(map);
    }

    function initData() {
      data = [
        {
          name: "海门",
          value: 9,
        },
        {
          name: "鄂尔多斯",
          value: 12,
        },
        {
          name: "招远",
          value: 12,
        },
        {
          name: "舟山",
          value: 12,
        },
        {
          name: "齐齐哈尔",
          value: 14,
        },
        {
          name: "盐城",
          value: 15,
        },
        {
          name: "赤峰",
          value: 16,
        },
        {
          name: "青岛",
          value: 18,
        },
        {
          name: "乳山",
          value: 18,
        },
        {
          name: "金昌",
          value: 19,
        },
        {
          name: "泉州",
          value: 21,
        },
        {
          name: "莱西",
          value: 21,
        },
        {
          name: "日照",
          value: 21,
        },
        {
          name: "胶南",
          value: 22,
        },
        {
          name: "南通",
          value: 23,
        },
        {
          name: "拉萨",
          value: 24,
        },
        {
          name: "云浮",
          value: 24,
        },
        {
          name: "梅州",
          value: 25,
        },
        {
          name: "文登",
          value: 25,
        },
        {
          name: "上海",
          value: 25,
        },
        {
          name: "攀枝花",
          value: 25,
        },
        {
          name: "威海",
          value: 25,
        },
        {
          name: "承德",
          value: 25,
        },
        {
          name: "厦门",
          value: 26,
        },
        {
          name: "汕尾",
          value: 26,
        },
        {
          name: "潮州",
          value: 26,
        },
        {
          name: "丹东",
          value: 27,
        },
        {
          name: "太仓",
          value: 27,
        },
        {
          name: "曲靖",
          value: 27,
        },
        {
          name: "烟台",
          value: 28,
        },
        {
          name: "福州",
          value: 29,
        },
        {
          name: "瓦房店",
          value: 30,
        },
        {
          name: "即墨",
          value: 30,
        },
        {
          name: "抚顺",
          value: 31,
        },
        {
          name: "玉溪",
          value: 31,
        },
        {
          name: "张家口",
          value: 31,
        },
        {
          name: "阳泉",
          value: 31,
        },
        {
          name: "莱州",
          value: 32,
        },
        {
          name: "湖州",
          value: 32,
        },
        {
          name: "汕头",
          value: 32,
        },
        {
          name: "昆山",
          value: 33,
        },
        {
          name: "宁波",
          value: 33,
        },
        {
          name: "湛江",
          value: 33,
        },
        {
          name: "揭阳",
          value: 34,
        },
        {
          name: "荣成",
          value: 34,
        },
        {
          name: "连云港",
          value: 35,
        },
        {
          name: "葫芦岛",
          value: 35,
        },
        {
          name: "常熟",
          value: 36,
        },
        {
          name: "东莞",
          value: 36,
        },
        {
          name: "河源",
          value: 36,
        },
        {
          name: "淮安",
          value: 36,
        },
        {
          name: "泰州",
          value: 36,
        },
        {
          name: "南宁",
          value: 37,
        },
        {
          name: "营口",
          value: 37,
        },
        {
          name: "惠州",
          value: 37,
        },
        {
          name: "江阴",
          value: 37,
        },
        {
          name: "蓬莱",
          value: 37,
        },
        {
          name: "韶关",
          value: 38,
        },
        {
          name: "嘉峪关",
          value: 38,
        },
        {
          name: "广州",
          value: 38,
        },
        {
          name: "延安",
          value: 38,
        },
        {
          name: "太原",
          value: 39,
        },
        {
          name: "清远",
          value: 39,
        },
        {
          name: "中山",
          value: 39,
        },
        {
          name: "昆明",
          value: 39,
        },
        {
          name: "寿光",
          value: 40,
        },
        {
          name: "盘锦",
          value: 40,
        },
        {
          name: "长治",
          value: 41,
        },
        {
          name: "深圳",
          value: 41,
        },
        {
          name: "珠海",
          value: 42,
        },
        {
          name: "宿迁",
          value: 43,
        },
        {
          name: "咸阳",
          value: 43,
        },
        {
          name: "铜川",
          value: 44,
        },
        {
          name: "平度",
          value: 44,
        },
        {
          name: "佛山",
          value: 44,
        },
        {
          name: "海口",
          value: 44,
        },
        {
          name: "江门",
          value: 45,
        },
        {
          name: "章丘",
          value: 45,
        },
        {
          name: "肇庆",
          value: 46,
        },
        {
          name: "大连",
          value: 47,
        },
        {
          name: "临汾",
          value: 47,
        },
        {
          name: "吴江",
          value: 47,
        },
        {
          name: "石嘴山",
          value: 49,
        },
        {
          name: "沈阳",
          value: 50,
        },
        {
          name: "苏州",
          value: 50,
        },
        {
          name: "茂名",
          value: 50,
        },
        {
          name: "嘉兴",
          value: 51,
        },
        {
          name: "长春",
          value: 51,
        },
        {
          name: "胶州",
          value: 52,
        },
        {
          name: "银川",
          value: 52,
        },
        {
          name: "张家港",
          value: 52,
        },
        {
          name: "三门峡",
          value: 53,
        },
        {
          name: "锦州",
          value: 54,
        },
        {
          name: "南昌",
          value: 54,
        },
        {
          name: "柳州",
          value: 54,
        },
        {
          name: "三亚",
          value: 54,
        },
        {
          name: "自贡",
          value: 56,
        },
        {
          name: "吉林",
          value: 56,
        },
        {
          name: "阳江",
          value: 57,
        },
        {
          name: "泸州",
          value: 57,
        },
        {
          name: "西宁",
          value: 57,
        },
        {
          name: "宜宾",
          value: 58,
        },
        {
          name: "呼和浩特",
          value: 58,
        },
        {
          name: "成都",
          value: 58,
        },
        {
          name: "大同",
          value: 58,
        },
        {
          name: "镇江",
          value: 59,
        },
        {
          name: "桂林",
          value: 59,
        },
        {
          name: "张家界",
          value: 59,
        },
        {
          name: "宜兴",
          value: 59,
        },
        {
          name: "北海",
          value: 60,
        },
        {
          name: "西安",
          value: 61,
        },
        {
          name: "金坛",
          value: 62,
        },
        {
          name: "东营",
          value: 62,
        },
        {
          name: "牡丹江",
          value: 63,
        },
        {
          name: "遵义",
          value: 63,
        },
        {
          name: "绍兴",
          value: 63,
        },
        {
          name: "扬州",
          value: 64,
        },
        {
          name: "常州",
          value: 64,
        },
        {
          name: "潍坊",
          value: 65,
        },
        {
          name: "重庆",
          value: 66,
        },
        {
          name: "台州",
          value: 67,
        },
        {
          name: "南京",
          value: 67,
        },
        {
          name: "滨州",
          value: 70,
        },
        {
          name: "贵阳",
          value: 71,
        },
        {
          name: "无锡",
          value: 71,
        },
        {
          name: "本溪",
          value: 71,
        },
        {
          name: "克拉玛依",
          value: 72,
        },
        {
          name: "渭南",
          value: 72,
        },
        {
          name: "马鞍山",
          value: 72,
        },
        {
          name: "宝鸡",
          value: 72,
        },
        {
          name: "焦作",
          value: 75,
        },
        {
          name: "句容",
          value: 75,
        },
        {
          name: "北京",
          value: 79,
        },
        {
          name: "徐州",
          value: 79,
        },
        {
          name: "衡水",
          value: 80,
        },
        {
          name: "包头",
          value: 80,
        },
        {
          name: "绵阳",
          value: 80,
        },
        {
          name: "乌鲁木齐",
          value: 84,
        },
        {
          name: "枣庄",
          value: 84,
        },
        {
          name: "杭州",
          value: 84,
        },
        {
          name: "淄博",
          value: 85,
        },
        {
          name: "鞍山",
          value: 86,
        },
        {
          name: "溧阳",
          value: 86,
        },
        {
          name: "库尔勒",
          value: 86,
        },
        {
          name: "安阳",
          value: 90,
        },
        {
          name: "开封",
          value: 90,
        },
        {
          name: "济南",
          value: 92,
        },
        {
          name: "德阳",
          value: 93,
        },
        {
          name: "温州",
          value: 95,
        },
        {
          name: "九江",
          value: 96,
        },
        {
          name: "邯郸",
          value: 98,
        },
        {
          name: "临安",
          value: 99,
        },
        {
          name: "兰州",
          value: 99,
        },
        {
          name: "沧州",
          value: 100,
        },
        {
          name: "临沂",
          value: 103,
        },
        {
          name: "南充",
          value: 104,
        },
        {
          name: "天津",
          value: 105,
        },
        {
          name: "富阳",
          value: 106,
        },
        {
          name: "泰安",
          value: 112,
        },
        {
          name: "诸暨",
          value: 112,
        },
        {
          name: "郑州",
          value: 113,
        },
        {
          name: "哈尔滨",
          value: 114,
        },
        {
          name: "聊城",
          value: 116,
        },
        {
          name: "芜湖",
          value: 117,
        },
        {
          name: "唐山",
          value: 119,
        },
        {
          name: "平顶山",
          value: 119,
        },
        {
          name: "邢台",
          value: 119,
        },
        {
          name: "德州",
          value: 120,
        },
        {
          name: "济宁",
          value: 120,
        },
        {
          name: "荆州",
          value: 127,
        },
        {
          name: "宜昌",
          value: 130,
        },
        {
          name: "义乌",
          value: 132,
        },
        {
          name: "丽水",
          value: 133,
        },
        {
          name: "洛阳",
          value: 134,
        },
        {
          name: "秦皇岛",
          value: 136,
        },
        {
          name: "株洲",
          value: 143,
        },
        {
          name: "石家庄",
          value: 147,
        },
        {
          name: "莱芜",
          value: 148,
        },
        {
          name: "常德",
          value: 152,
        },
        {
          name: "保定",
          value: 153,
        },
        {
          name: "湘潭",
          value: 154,
        },
        {
          name: "金华",
          value: 157,
        },
        {
          name: "岳阳",
          value: 169,
        },
        {
          name: "长沙",
          value: 175,
        },
        {
          name: "衢州",
          value: 177,
        },
        {
          name: "廊坊",
          value: 193,
        },
        {
          name: "菏泽",
          value: 194,
        },
        {
          name: "合肥",
          value: 229,
        },
        {
          name: "武汉",
          value: 273,
        },
        {
          name: "大庆",
          value: 279,
        },
      ];
      geoCoordMap = {
        海门: [121.15, 31.89],
        鄂尔多斯: [109.781327, 39.608266],
        招远: [120.38, 37.35],
        舟山: [122.207216, 29.985295],
        齐齐哈尔: [123.97, 47.33],
        盐城: [120.13, 33.38],
        赤峰: [118.87, 42.28],
        青岛: [120.33, 36.07],
        乳山: [121.52, 36.89],
        金昌: [102.188043, 38.520089],
        泉州: [118.58, 24.93],
        莱西: [120.53, 36.86],
        日照: [119.46, 35.42],
        胶南: [119.97, 35.88],
        南通: [121.05, 32.08],
        拉萨: [91.11, 29.97],
        云浮: [112.02, 22.93],
        梅州: [116.1, 24.55],
        文登: [122.05, 37.2],
        上海: [121.48, 31.22],
        攀枝花: [101.718637, 26.582347],
        威海: [122.1, 37.5],
        承德: [117.93, 40.97],
        厦门: [118.1, 24.46],
        汕尾: [115.375279, 22.786211],
        潮州: [116.63, 23.68],
        丹东: [124.37, 40.13],
        太仓: [121.1, 31.45],
        曲靖: [103.79, 25.51],
        烟台: [121.39, 37.52],
        福州: [119.3, 26.08],
        瓦房店: [121.979603, 39.627114],
        即墨: [120.45, 36.38],
        抚顺: [123.97, 41.97],
        玉溪: [102.52, 24.35],
        张家口: [114.87, 40.82],
        阳泉: [113.57, 37.85],
        莱州: [119.942327, 37.177017],
        湖州: [120.1, 30.86],
        汕头: [116.69, 23.39],
        昆山: [120.95, 31.39],
        宁波: [121.56, 29.86],
        湛江: [110.359377, 21.270708],
        揭阳: [116.35, 23.55],
        荣成: [122.41, 37.16],
        连云港: [119.16, 34.59],
        葫芦岛: [120.836932, 40.711052],
        常熟: [120.74, 31.64],
        东莞: [113.75, 23.04],
        河源: [114.68, 23.73],
        淮安: [119.15, 33.5],
        泰州: [119.9, 32.49],
        南宁: [108.33, 22.84],
        营口: [122.18, 40.65],
        惠州: [114.4, 23.09],
        江阴: [120.26, 31.91],
        蓬莱: [120.75, 37.8],
        韶关: [113.62, 24.84],
        嘉峪关: [98.289152, 39.77313],
        广州: [113.23, 23.16],
        延安: [109.47, 36.6],
        太原: [112.53, 37.87],
        清远: [113.01, 23.7],
        中山: [113.38, 22.52],
        昆明: [102.73, 25.04],
        寿光: [118.73, 36.86],
        盘锦: [122.070714, 41.119997],
        长治: [113.08, 36.18],
        深圳: [114.07, 22.62],
        珠海: [113.52, 22.3],
        宿迁: [118.3, 33.96],
        咸阳: [108.72, 34.36],
        铜川: [109.11, 35.09],
        平度: [119.97, 36.77],
        佛山: [113.11, 23.05],
        海口: [110.35, 20.02],
        江门: [113.06, 22.61],
        章丘: [117.53, 36.72],
        肇庆: [112.44, 23.05],
        大连: [121.62, 38.92],
        临汾: [111.5, 36.08],
        吴江: [120.63, 31.16],
        石嘴山: [106.39, 39.04],
        沈阳: [123.38, 41.8],
        苏州: [120.62, 31.32],
        茂名: [110.88, 21.68],
        嘉兴: [120.76, 30.77],
        长春: [125.35, 43.88],
        胶州: [120.03336, 36.264622],
        银川: [106.27, 38.47],
        张家港: [120.555821, 31.875428],
        三门峡: [111.19, 34.76],
        锦州: [121.15, 41.13],
        南昌: [115.89, 28.68],
        柳州: [109.4, 24.33],
        三亚: [109.511909, 18.252847],
        自贡: [104.778442, 29.33903],
        吉林: [126.57, 43.87],
        阳江: [111.95, 21.85],
        泸州: [105.39, 28.91],
        西宁: [101.74, 36.56],
        宜宾: [104.56, 29.77],
        呼和浩特: [111.65, 40.82],
        成都: [104.06, 30.67],
        大同: [113.3, 40.12],
        镇江: [119.44, 32.2],
        桂林: [110.28, 25.29],
        张家界: [110.479191, 29.117096],
        宜兴: [119.82, 31.36],
        北海: [109.12, 21.49],
        西安: [108.95, 34.27],
        金坛: [119.56, 31.74],
        东营: [118.49, 37.46],
        牡丹江: [129.58, 44.6],
        遵义: [106.9, 27.7],
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        保定: [115.48, 38.85],
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